- All sections
- H - Electricity
- H03H - Impedance networks, e.g. resonant circuitsresonators
- H03H 9/15 - Constructional features of resonators consisting of piezoelectric or electrostrictive material
Patent holdings for IPC class H03H 9/15
Total number of patents in this class: 411
10-year publication summary
|
19
|
36
|
35
|
27
|
43
|
34
|
30
|
19
|
14
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 24478 |
50 |
| Avago Technologies International Sales Pte. Limited | 8776 |
39 |
| Qorvo US, Inc. | 2208 |
28 |
| SiTime Corporation | 197 |
18 |
| ROFS Microsystem (Tianjin) Co., Ltd | 214 |
15 |
| Taiyo Yuden Co., Ltd. | 1931 |
14 |
| Seiko Epson Corporation | 19321 |
11 |
| Samsung Electro-mechanics Co., Ltd. | 5605 |
9 |
| Samsung Electronics Co., Ltd. | 145630 |
8 |
| Texas Instruments Incorporated | 19479 |
8 |
| Northeastern University | 1187 |
8 |
| Ningbo Semiconductor International Corporation (Shanghai Branch) | 146 |
8 |
| Intel Corporation | 46960 |
7 |
| HRL Laboratories, LLC | 1601 |
7 |
| Smartsens Technology (HK) Co., Limited | 60 |
5 |
| Centre National de La Recherche Scientifique | 10418 |
4 |
| SnapTrack, Inc. | 586 |
4 |
| Tianjin University | 802 |
4 |
| Universite de Franche-comte | 188 |
4 |
| Kyocera Corporation | 13792 |
3 |
| Other owners | 157 |